A

9000106610

Level: 
A
Determine whether two lines are identical, parallel, intersecting or skew. The first line is the line passes through the points \(A = [1,-4,2]\) and \(B = [3,0,0]\) and the second line is the line passes through the points \(C = [3,-5,5]\) and \(D = [-1,-3,-1]\).
intersecting lines
parallel lines, not identical
identical lines
skew lines

9000106001

Level: 
A
In the following list identify a vector in the direction of the following parametric line. \[\begin{aligned} x =\ &1 + t, & & \\y =\ &3 + 2t,\ t\in \mathbb{R} & & \end{aligned}\]
\(\left (1,2\right )\)
\(\left (1,3\right )\)
\(\left (0,2\right )\)
\(\left (3,1\right )\)

9000106002

Level: 
A
In the following list identify a vector in the direction of the following parametric line. \[\begin{aligned} x =\ &t - 1, & & \\y =\ &t - 2,\ t\in \mathbb{R}\text{.} & & \end{aligned}\]
\(\left (1,1\right )\)
\(\left (1,2\right )\)
\(\left (-1,-2\right )\)
\(\left (1,-1\right )\)